Auto LED Test Light 5-30V Digital Display Fuse Tester Heavy Duty Circuit Tester

【LED Digital Display and Auxiliary Lighting】Digital voltage circuit tester is equipped with LED digital display, it can display the voltage and positive and negative polarity, and voltage reading resolution of 0.1V, the digital reading is clearly visible, day and night can be used. Red and green signal lights, red light for positive; green light for negative.